Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest30.0°F2431.6°F-1.6°F
Illinois CD 2. Northeast31.0°F2832.3°F-1.3°F
Illinois CD 3. West33.8°F2735.1°F-1.3°F
Illinois CD 4. Central33.8°F2934.8°F-1.0°F
Illinois CD 5. East33.8°F3534.5°F-0.7°F
Illinois CD 6. West Southwest37.4°F4237.7°F-0.3°F
Illinois CD 7. East Southeast37.6°F4837.9°F-0.3°F
Illinois CD 8. Southwest40.7°F5040.9°F-0.2°F
Illinois CD 9. Southeast40.7°F4541.0°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from